High Bridge, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for High Bridge, a community in King County, Washington.
Today
73°F
Partly Sunny
Partly sunny, with a high near 73. North northwest wind around 1 mph.
7-day forecast for High Bridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Partly Sunny | 1 mph NNW | 0% |
| Tonight | 50°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 72°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 50°F | Partly Cloudy | 2 mph N | 0% |
| Monday | 71°F | Mostly Sunny | 2 mph N | 0% |
| Monday Night | 50°F | Partly Cloudy | 2 mph N | 0% |
| Tuesday | 68°F | Partly Sunny | 1 mph N | 0% |
| Tuesday Night | 49°F | Mostly Cloudy | 1 mph NE | 11% |
| Wednesday | 67°F | Partly Sunny then Slight Chance Light Rain | 1 mph S | 17% |
| Wednesday Night | 49°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph N | 17% |
| Thursday | 64°F | Mostly Cloudy then Slight Chance Light Rain | 2 mph NNW | 19% |
| Thursday Night | 48°F | Slight Chance Light Rain | 2 mph N | 20% |
| Friday | 63°F | Slight Chance Light Rain | 1 mph NNW | 17% |
| Friday Night | 46°F | Slight Chance Light Rain | 1 mph NNE | 16% |
Forecast source: National Weather Service (api.weather.gov) for High Bridge (47.800, -122.024). Updated through the day.
Growing snapshot for High Bridge
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
8b
More local growing data for High Bridge: nearby ZIP 98077 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Monroe, Wa (7.1 mi from High Bridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.